The document describes the Whole Brain Architecture (WBA) prize that will be awarded at the Animal-AI Olympics competition on October 4, 2019. The WBA prize of $4,000 will be given to the most biologically plausible entry as determined by an independent review panel using criteria of biological plausibility, generality, and computational simplicity. Applicants for the WBA prize must submit a 1,000-1,500 word technical summary detailing how their methodology corresponds to brain architecture and mechanisms, as well as providing source code for the reviewers.